target/linux/mediatek/mt7622/base-files/lib/upgrade/platform.sh

   1 platform_do_upgrade() {
   2         local board=$(board_name)
   3
   4         case "$board" in
   5         bananapi,bpi-r64-rootdisk)
   6                 #2097152=0x200000 is the offset in bytes from the start
   7                 #of eMMC and to the location of the kernel
   8                 get_image "$1" | dd of=/dev/mmcblk0 bs=2097152 seek=1 conv=fsync
   9                 ;;
  10         *)
  11                 default_do_upgrade "$1"
  12                 ;;
  13         esac
  14 }
  15
  16 PART_NAME=firmware
  17
  18 platform_check_image() {
  19         local board=$(board_name)
  20         local magic="$(get_magic_long "$1")"
  21
  22         [ "$#" -gt 1 ] && return 1
  23
  24         case "$board" in
  25         *)
  26                 [ "$magic" != "d00dfeed" ] && {
  27                         echo "Invalid image type."
  28                         return 1
  29                 }
  30                 return 0
  31                 ;;
  32         esac
  33
  34         return 0
  35 }
  36
  37 platform_copy_config_emmc() {
  38         mkdir -p /recovery
  39         mount -o rw,noatime /dev/mmcblk0p6 /recovery
  40         cp -af "$UPGRADE_BACKUP" "/recovery/$BACKUP_FILE"
  41         sync
  42         umount /recovery
  43 }
  44
  45 platform_copy_config() {
  46         case "$(board_name)" in
  47         bananapi,bpi-r64-rootdisk)
  48                 platform_copy_config_emmc
  49                 ;;
  50         esac
  51 }